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Description Of The Business And Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Reconciliation Of Net Income Attributable To Valaris Shares Used In Basic And Diluted EPS Computations

The following table is a reconciliation of loss from continuing operations attributable to Valaris shares used in our basic and diluted EPS computations for each of the years in the three-year period ended December 31, 2020 (in millions):

			2020						2019						2018
Loss from continuing operations attributable to Valaris			$	(4,855.5)					$	(198.0)					$	(631.6)
Income from continuing operations allocated to non-vested share awards (1)			—						(.1)						(.5)
Loss from continuing operations attributable to Valaris shares			$	(4,855.5)					$	(198.1)					$	(632.1)

(1)     Losses are not allocated to non-vested share awards. Due to the net loss position, potentially dilutive share awards are excluded from the computation of diluted EPS.

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Reconciliation of Net Income Attributable to Ensco Shares Used in Basic and Diluted EPS Computations [Table Text Block]

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